quh- /hw-/ obsolete Scots spelling for wh-

• synergistically
• synergists
• synergize
• synergized
• synergizes
• synergizing
• synergy
• syneses
• synesis
• synfuel
• synfuels
• syngamic
• syngamies
• syngamous
• syngamy
• syngas
• syngases
• syngeneic
• syngeneses
• Syngenesia
• syngenesious
• syngenesis
• syngenetic
• Syngnathidae
• syngnathous